French. Grammar. The perfect tense. 're' verbs. Translation

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This is how you talk about things that happened in the past.

J'ai attendu la poste.
 I waited for the mail.
Tu as perdu tes lunettes?
 Did you lose your glasses?
Il a entendu la musique.
 He heard the music.
Nous avons battu les œufs.
 We beat the eggs.